Windwings help quite a bit.
These are 1/4" Lexan - trade name for Polycabonate - in Vintique re-pro mounts.
As do quarter windows.
The ones shown are 1/8" Lexan and were prototypes.
The 1/8" Lexan vibrates and buzzes due to airflow.
Use 3/16" and no problems.
Mounts with two slightly longer than normal stainless sheet metal panhead screws with flat washers into the oak bow and an 8-32 stainless allen head with flat washer and nylock through the oblong hole near the bottom of the stainless top iron piece.
Next project for the 32 - now that winters almost over - a pair of swing down side windows.
I don't expect to seal the cockpit off all that well, but one of the secrets to running a roadster in cold weather - 16 degrees F being my personal best - is keeping the big drafts out and using a heater, which I have.